@article{Schaffnit2014, author = {Schaffnit, S.B. and Sear, R.}, title= {Wealth modifies relationships between kin and women's fertility in high-income countries}, year = {2014}, doi = {10.1093/beheco/aru059}, journal = {Behavioral Ecology}, volume = {25}, number = {4}, pages = {834--842}, }